Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 10.23
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -5.39 -0.375 2.02
Prot (kg) -9.63 -0.441 4.25
Fertility Sub Index -1.52
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.84
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 15.46

* Based on an €80/tonne carbon price